Flowmaster Super 44 Series Chambered Muffler - 2-1/2 in Offset Inlet - 2-1/2 in Center Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Black Paint 942546 Helmet Blower Out-Pace has done extensive testing

Out-Pace has done extensive testing and has testimonials from professional racers nationwide who swear by Out-Pace Racing Products

ΓÇóScrew-in air bleeds and idle feed restrictions for quick and unsurpassed tuning capability

Mounts directly into GM group 34 and 78 applications when using part #527adapter kit

Hedman Hedders Oxygen Sensor Hedder Reducer 21107 Gasket Style - 3 in

Flowmaster Super 44 Series Chambered Muffler - 2-1/2 in Offset Inlet - 2-1/2 in Center Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Black Paint 942546 Helmet Blower Out-Pace has done extensive testingFlowmaster's Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four inch case street muffler We've ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Durable Fully Welded 16 Gauge Aluminized Steel 3 Year Limited Warranty Deep Aggressive Exhaust